JP5382345B2 - 中空回転軸用ダイナミックダンパ - Google Patents
中空回転軸用ダイナミックダンパ Download PDFInfo
- Publication number
- JP5382345B2 JP5382345B2 JP2009297524A JP2009297524A JP5382345B2 JP 5382345 B2 JP5382345 B2 JP 5382345B2 JP 2009297524 A JP2009297524 A JP 2009297524A JP 2009297524 A JP2009297524 A JP 2009297524A JP 5382345 B2 JP5382345 B2 JP 5382345B2
- Authority
- JP
- Japan
- Prior art keywords
- mass body
- elastic body
- peripheral surface
- dynamic damper
- propeller shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/14—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers
- F16F15/1407—Suppression of vibrations in rotating systems by making use of members moving with the system using masses freely rotating with the system, i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers the rotation being limited with respect to the driving means
- F16F15/1414—Masses driven by elastic elements
- F16F15/1435—Elastomeric springs, i.e. made of plastic or rubber
- F16F15/1442—Elastomeric springs, i.e. made of plastic or rubber with a single mass
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
Description
11 質量体
11c 外周面(嵌合面)
11d 溝
11e 嵌合溝
12 弾性体
121 内径筒部
121a 内周面(嵌合面)
121b 溝
121c 嵌合突条
122,123 外径筒部
124,125 可撓部
13 金属環
2 プロペラシャフト(中空回転軸)
S1,S2 環状空間(軸方向両側空間)
Claims (3)
- 振動低減対象の中空回転軸の内周に遊挿される質量体と、内径部がこの質量体の外周に嵌着されると共に外径部が前記中空回転軸の内周面に圧接されるゴム状弾性材料からなる弾性体とを備え、前記質量体と弾性体の互いの嵌合面のうち一方に、両端が前記弾性体の軸方向両側空間に開放された溝が形成されたことを特徴とする中空回転軸用ダイナミックダンパ。
- 質量体が軸状であり、弾性体が、前記質量体の軸方向中間部の外周面に嵌着される内径筒部と、前記質量体の軸方向両端部側の外周に位置して中空回転軸の内周面に圧接される一対の外径筒部と、前記内径筒部と各外径筒部との間を円錐筒状に延びる可撓部からなることを特徴とする請求項1に記載の中空回転軸用ダイナミックダンパ。
- 質量体が、その外周面に形成された嵌合溝と、弾性体の内径部の内周面に形成された嵌合突条の互いの嵌合によって、前記弾性体に対して軸方向に係止されることを特徴とする請求項1に記載の中空回転軸用ダイナミックダンパ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009297524A JP5382345B2 (ja) | 2009-12-28 | 2009-12-28 | 中空回転軸用ダイナミックダンパ |
US12/968,574 US8323118B2 (en) | 2009-12-28 | 2010-12-15 | Dynamic damper for hollow rotating shaft |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009297524A JP5382345B2 (ja) | 2009-12-28 | 2009-12-28 | 中空回転軸用ダイナミックダンパ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011137506A JP2011137506A (ja) | 2011-07-14 |
JP5382345B2 true JP5382345B2 (ja) | 2014-01-08 |
Family
ID=44188204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009297524A Active JP5382345B2 (ja) | 2009-12-28 | 2009-12-28 | 中空回転軸用ダイナミックダンパ |
Country Status (2)
Country | Link |
---|---|
US (1) | US8323118B2 (ja) |
JP (1) | JP5382345B2 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150034427A1 (en) * | 2013-08-02 | 2015-02-05 | Specialized Bicycle Components, Inc. | Brake vibration isolator for bicycle frame |
WO2015153846A1 (en) * | 2014-04-02 | 2015-10-08 | Dayco Ip Holdings, Llc | Radial vibration dampers for rotating shafts |
CN105114441B (zh) * | 2014-12-02 | 2018-06-26 | 安徽格太信控科技有限公司 | 一种用于金属膜分切机的膨胀轴 |
US10401753B2 (en) * | 2015-05-08 | 2019-09-03 | Hewlett-Packard Development Company, L.P. | Roller Dampers |
US9975376B2 (en) | 2015-12-21 | 2018-05-22 | Goodrich Corporation | Axle damper insert |
KR101790219B1 (ko) * | 2016-07-14 | 2017-10-26 | 서한산업(주) | 다이나믹 댐퍼 |
US10378606B2 (en) * | 2017-06-30 | 2019-08-13 | GM Global Technology Operations LLC | Selectively tunable vibration absorber for a vehicle |
JP2019120370A (ja) * | 2018-01-10 | 2019-07-22 | 本田技研工業株式会社 | ダンパ装置 |
US10677312B2 (en) * | 2018-02-15 | 2020-06-09 | General Electric Company | Friction shaft damper for axial vibration mode |
JP7401206B2 (ja) * | 2018-12-04 | 2023-12-19 | Nok株式会社 | ダイナミックダンパ |
JP7359128B2 (ja) | 2020-10-28 | 2023-10-11 | トヨタ自動車株式会社 | ダイナミックダンパ |
JP7327352B2 (ja) * | 2020-10-28 | 2023-08-16 | トヨタ自動車株式会社 | ダイナミックダンパ |
JPWO2022113947A1 (ja) * | 2020-11-24 | 2022-06-02 | ||
CN116557501B (zh) * | 2023-07-07 | 2024-02-13 | 四川蜀道新制式轨道集团有限责任公司 | 一种减振齿轮传动轴 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3075406A (en) * | 1961-07-13 | 1963-01-29 | Gen Motors Corp | Propeller shaft damper |
US5904622A (en) * | 1997-09-12 | 1999-05-18 | Dana Corporation | Driveshaft assembly with vented noise reduction structure |
JP3962905B2 (ja) * | 2002-01-25 | 2007-08-22 | Nok株式会社 | ダイナミックダンパー |
JP2003240052A (ja) * | 2002-02-19 | 2003-08-27 | Showa Corp | ダイナミックダンパ及びプロペラシャフト |
JP2007071297A (ja) * | 2005-09-07 | 2007-03-22 | Ntn Corp | 等速自在継手に取り付けられたシャフトへのダイナミックダンパの固定方法 |
JP4161115B2 (ja) * | 2005-12-27 | 2008-10-08 | シンジーテック株式会社 | ダイナミックダンパーを装着した中空プロペラシャフト |
JP2008025799A (ja) * | 2006-07-25 | 2008-02-07 | Synztec Co Ltd | ダイナミックダンパー及びそれを装着した中空プロペラシャフト |
JP2007255618A (ja) * | 2006-03-24 | 2007-10-04 | Ntn Corp | ダイナミックダンパ |
JP4893362B2 (ja) * | 2007-02-23 | 2012-03-07 | トヨタ自動車株式会社 | 動力伝達軸 |
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2009
- 2009-12-28 JP JP2009297524A patent/JP5382345B2/ja active Active
-
2010
- 2010-12-15 US US12/968,574 patent/US8323118B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US8323118B2 (en) | 2012-12-04 |
JP2011137506A (ja) | 2011-07-14 |
US20110159972A1 (en) | 2011-06-30 |
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